Home / 3,371.94-4,651.83-2,193.12

Finding the Fourth Proportional to 3,371.94, 4,651.83 and 2,193.12

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Solution

The fourth proportional to 3,371.94, 4,651.83 and 2,193.12 is: 3,025.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.94 : 4,651.83 = 2,193.12 : x
  2. Step 2: Convert to fraction form
    3,371.94/4,651.83 = 2,193.12/x
  3. Step 3: Cross multiply
    3,371.94x = 4,651.83 × 2,193.12
  4. Step 4: Simplify right side
    3,371.94x = 10,202,021.41
  5. Step 5: Solve for x
    x = 10,202,021.41/3,371.94
  6. Step 6: Final answer
    x = 3,025.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.